Design patterns implemented in Java

Ghidra is a software reverse engineering (SRE) framework

Google core libraries for Java

Getting Started with Spring Boot 3:

ZXing ("Zebra Crossing") barcode scanning library for Java, Android

Jenkins automation server

A Java serialization/deserialization library to convert Java Objects into JSON and back

GraalVM compiles applications into native executables that start instantly, scale fast, and use fewer compute resources 🚀

IntelliJ IDEA & IntelliJ Platform

The official home of the Presto distributed SQL query engine for big data

Apache Hadoop

Java DSL for easy testing of REST services

jOOQ is the best way to write SQL in Java

JSqlParser parses an SQL statement and translate it into a hierarchy of Java classes. The generated hierarchy can be navigated using the Visitor Pattern

Cracking the Coding Interview, 5th Edition

A reference implementation of a JSON package in Java.

The source code from the third edition of Effective Java, with minor additions as necessary to make it runnable.

Example code for the book Microservice patterns

Backport of Java 8's lambda expressions to Java 7, 6 and 5

Fluent testing assertions for Java and the JVM

317 efficient solutions to HackerRank problems

Automated driver management and other helper features for Selenium WebDriver in Java

Solutions to all the exercises of the Algorithms book by Robert Sedgewick and Kevin Wayne

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Exercises and Answers for Java 8 Lambdas book

High quality UI controls to complement the core JavaFX distribution

Functional programming in Java

Java implementation of algorithms from Russell And Norvig's "Artificial Intelligence - A Modern Approach"

The High-Performance Java Persistence book and video course code examples